<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<template>
  <div id="mycom">
   <span>{{message}}</span>
 
  </div>
  
</template>

<script>
export default {
  data() {
    return {
      message: 'Hello Vue!'
    }
  }
}
</script>

<style>

</style>